64696996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177739}}^1$

素因数の和:177763

約数の個数: 24

約数和(自身を含む): 139348160

約数和(自身を除く): 74651164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 177739, 355478, 710956, 1244173, 2310607, 2488346, 4621214, 4976692, 9242428, 16174249, 32348498, 64696996]

約数ペア:

[(1, 64696996), (2, 32348498), (4, 16174249), (7, 9242428), (13, 4976692), (14, 4621214), (26, 2488346), (28, 2310607), (52, 1244173), (91, 710956), (182, 355478), (364, 177739)]